OEM/ODM China B508 Keypad – Corded Business Telephone
OEM/ODM China B508 Keypad – Corded Business Telephone Detail:
Model | B508 |
Material | Zinc Alloy |
Dimension | 131*113.5mm |
Life | 2,000,000 cycles per key |
Contact Resistance | 200 Ohms Maxium |
Contact Rating | 20~30mA |
PCB | Double-sided PCB |
Conductive Rubber | Silicone conductive carbon particles |
Key button selection | With 26 letters or Without 26 letters |
Connection Interface | XH plug,Pin Header,USB,PS2,RS232,RS485 |
Certificate | CE |
Protection Degree | IP65 |
Vandal Proof Degree | IK09 |
Operating Temperature | -25℃~65℃ |
Storage Terperature | -45℃~85℃ |
Relative Humidity | 30%-90%RH |
Atmospheric pressure | 60-106Kpa |
Product detail pictures:

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We always continually offer you by far the most conscientious customer service, and the widest variety of designs and styles with finest materials. These attempts include the availability of customized designs with speed and dispatch for OEM/ODM China B508 Keypad – Corded Business Telephone, The product will supply to all over the world, such as: Indonesia , Spain , Amsterdam , We welcome customers from all over the world come to discuss business. We supply high quality solutions, reasonable prices and good services. We hope to sincerely build business relationships with customers from at home and abroad, jointly striving for a resplendent tomorrow.

We have been appreciated the Chinese manufacturing, this time also did not let us disappoint,good job!
